Tammy L. Ristau, CRNP
NPI 1730144122ActiveIndividual· Nurse Practitioner· Sheffield, PA
Nurse Practitioner (CRNP) with Upmc Kane, practicing in Sheffield, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $694,920 for 8,548 claims, against $3,313 paid for services in 2024. Lists Upmc Kane and 1 other hospital as hospital affiliations.
Overview
| NPI | 1730144122 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Aug 19, 2026 |
| Certified by provider | Aug 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | SP008551 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 88 across 4 procedure codes |
| Paid by Medicare | $3,313 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,548 · 14,697 30-day fills |
|---|---|
| Patients | 302 |
| Total drug cost | $694,920 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Upmc KaneKane, PA · 29 clinicians
Hospital affiliations
- Upmc KaneKane, PA
- Warren General HospitalWarren, PA
Other facilities
- Darling's Home CareHome health agency · Warren, PA
- Hospital Home Care ServicesHome health agency · Warren, PA
- Upmc Home HealthcareHome health agency · Williamsport, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records